Fan



FIG. 1 is a front elevational view of a fan, showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a front perspective view thereof in erected condition; and

FIG. 8 is an exploded rear perspective view thereof showing the stand which normally covers the battery cover in the extended position, and showing the battery cover removed. 

The ornamental design for a fan, as shown and described. 